Software Alternatives & Reviews

Postbox

The Power Email App for busy professionals, like you.

Postbox Alternatives

The best Postbox alternatives based on verified products, community votes, reviews and other factors.
Latest update:

  1. 135

    Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!

  2. 104

    Mailbird is the best email client for Windows 7, 8 and 10

  3. Maileroo is a powerful email delivery platform, featuring a user-friendly SMTP service and Email API. It specializes in supporting transactional emails with advanced features like delivery tracking, as well as detailed open and click monitoring.

    Visit website freemium $5.0 / Monthly (1,000 Emails)

  4. 114

    Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.

  5. 95

    eM Client is a fully-featured email client for Windows and macOS with a clean and easy-to-use interface. eM Client also offers features for calendars, tasks, contacts, notes, and chat.

    freemium

  6. 64

    Secure email with absolutely no compromises. Get your free encrypted email account today.

    freemium €5.0 / Monthly (user - 5 GB)

  7. 79

    There’s big news attached.

  8. 76

    Mailspring is a mail client for Mac, Windows and Linux.

    Open Source

  9. 74

    Airmail is a lightweight and lightning fast mail client for Mac.

  10. 57

    Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues

    Open Source

  11. 41

    Gmail is available across all your devices Android, iOS, and desktop devices. Sort, collaborate or call a friend without leaving your inbox.

  12. 49

    Zoho Mail is a secure, encrypted, and enterprise-ready email solution, a suite of apps tailor-made for your organization's needs.

    freemium $1.0 / Monthly (per user)

  13. 59

    Apps/Evolution - GNOME Wiki!

  14. 43

    multi-channel inbox service for collaborative teams

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